/* ===================== RESET & BASE ===================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: Georgia, 'Times New Roman', serif;
  background-color: #f5f3ee;
  color: #1a1a1a;
  line-height: 1.7;
}

/* ===================== VARIABLES ===================== */
:root {
  --color-bg: #f5f3ee;
  --color-text: #1a1a1a;
  --color-accent: #1a1a1a;
  --color-muted: #666;
  --color-border: #ddd;
  --color-highlight: #0a2540;
  --color-tag-bg: #e8e4dc;
  --color-tag-highlight-bg: #0a2540;
  --color-tag-highlight-text: #fff;
  --section-padding: 5rem 2rem;
  --max-width: 1100px;
}

/* ===================== NAVBAR ===================== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(245, 243, 238, 0.95);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-highlight);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--color-highlight);
}

.nav-cta {
  background: var(--color-highlight);
  color: #fff;
  border: none;
  padding: 0.6rem 1.4rem;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: opacity 0.2s;
}

.nav-cta:hover {
  opacity: 0.85;
}

/* ===================== HERO ===================== */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 3rem 4rem;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.hero-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.hero-name {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1.05;
  font-weight: 700;
  color: var(--color-highlight);
  margin-bottom: 1.5rem;
}

.hero-tagline {
  font-size: 1.2rem;
  color: var(--color-muted);
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-actions button,
.hero-actions a {
  padding: 0.8rem 2rem;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

.hero-actions button {
  background: var(--color-highlight);
  color: #fff;
  border: 2px solid var(--color-highlight);
}

.hero-actions a {
  background: transparent;
  color: var(--color-highlight);
  border: 2px solid var(--color-highlight);
}

.hero-actions button:hover {
  opacity: 0.85;
}

.hero-actions a:hover {
  background: var(--color-highlight);
  color: #fff;
}

.hero-location {
  position: absolute;
  bottom: 3rem;
  right: 3rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  text-transform: uppercase;
}

/* ===================== SECCIONES GENERALES ===================== */
section {
  padding: var(--section-padding);
  border-top: 1px solid var(--color-border);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-highlight);
  margin-bottom: 2.5rem;
  line-height: 1.1;
}

.section-subtitle {
  color: var(--color-muted);
  margin-top: -1.5rem;
  margin-bottom: 2.5rem;
}

/* ===================== SOBRE MÍ ===================== */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.sobre-texto p {
  margin-bottom: 1rem;
  color: #333;
}

.sobre-datos {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.dato {
  border-left: 3px solid var(--color-highlight);
  padding-left: 1.5rem;
}

.dato-num {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-highlight);
  line-height: 1;
}

.dato-label {
  font-size: 0.85rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

/* ===================== HABILIDADES ===================== */
#habilidades {
  background-color: #eeeae0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
}

.skill-group h3 {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background: var(--color-tag-bg);
  padding: 0.35rem 0.8rem;
  font-size: 0.82rem;
  border-radius: 2px;
  color: var(--color-text);
}

.tag.highlight {
  background: var(--color-tag-highlight-bg);
  color: var(--color-tag-highlight-text);
}

/* ===================== EXPERIENCIA / TIMELINE ===================== */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.timeline-fecha {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  padding-top: 0.3rem;
}

.timeline-contenido h3 {
  font-size: 1.15rem;
  margin-bottom: 0.2rem;
  color: var(--color-highlight);
}

.timeline-empresa {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
  font-style: italic;
}

.timeline-contenido ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.timeline-contenido ul li::before {
  content: "— ";
  color: var(--color-muted);
}

.timeline-logro {
  margin-top: 1rem;
  background: #eeeae0;
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  border-left: 3px solid var(--color-highlight);
}

/* Educación */
.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.edu-item {
  border: 1px solid var(--color-border);
  padding: 1.5rem;
}

.edu-item h3 {
  color: var(--color-highlight);
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.edu-item p {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.badge {
  display: inline-block;
  background: var(--color-highlight);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.25rem 0.7rem;
  letter-spacing: 0.05em;
}

.badge-dev {
  display: inline-block;
  background: #c8a96e;
  color: #fff;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.5rem;
}

/* ===================== PROYECTOS ===================== */
#proyectos {
  background-color: #eeeae0;
}

.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.proyecto-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 2rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.proyecto-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.proyecto-card h3 {
  font-size: 1.1rem;
  color: var(--color-highlight);
}

.proyecto-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
  flex-grow: 1;
}

.proyecto-cta {
  font-size: 0.85rem;
  color: var(--color-highlight);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.proyecto-placeholder {
  border-style: dashed;
  opacity: 0.6;
}

/* ===================== CONTACTO ===================== */
.contacto-inner {
  text-align: center;
}

.contacto-texto {
  color: var(--color-muted);
  max-width: 520px;
  margin: 0 auto 3rem;
  font-size: 1.05rem;
}

.contacto-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.contacto-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--color-text);
  font-size: 1rem;
  transition: color 0.2s;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.2rem;
}

.contacto-link:hover {
  color: var(--color-highlight);
  border-bottom-color: var(--color-highlight);
}

.contacto-icon {
  font-size: 1.2rem;
  font-style: normal;
  width: 2rem;
  text-align: center;
}

/* ===================== FOOTER ===================== */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

/* ===================== MODALES ===================== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 37, 64, 0.6);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal.activo {
  display: flex;
}

.modal-box {
  background: var(--color-bg);
  max-width: 600px;
  width: 100%;
  padding: 3rem;
  position: relative;
  border-top: 4px solid var(--color-highlight);
  max-height: 85vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--color-muted);
  transition: color 0.2s;
}

.modal-close:hover {
  color: var(--color-highlight);
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.modal-box h2 {
  font-size: 1.6rem;
  color: var(--color-highlight);
  margin-bottom: 1.2rem;
}

.modal-box p {
  color: #333;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.modal-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.modal-estado {
  font-size: 0.82rem;
  color: var(--color-muted);
  font-style: italic;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
  #navbar {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    display: none;
  }

  #hero {
    padding: 7rem 1.5rem 4rem;
  }

  .hero-location {
    display: none;
  }

  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .edu-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 3rem 1.5rem;
  }
}